2SD787 HITACHI

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Technical content

2SD787, 2SD788 Silicon NPN Epitaxial Application

  • Low frequency power amplifier
  • Complementary pair with 2SB738 and 2SB739 Outline 1. Emitter 2. Collector 3. Base TO-92MOD

2SD787, 2SD788 Absolute Maximum Ratings (Ta = 25°C) Item Symbol 2SD787 2SD788 Unit Collector to base voltage V CBO 20 20 V Collector to emitter voltage V CEO 16 20 V Emitter to base voltage V EBO 66V Collector current I C 22A Collector power dissipation P C 0.9 0.9 W Junction temperature Tj 150 150 °C Storage temperature Tstg –55 to +150 –50 to +150 °C Electrical Characteristics (Ta = 25°C) 2SD787 2SD788 Item Symbol Min Typ Max Min Typ Max Unit Test conditions Collector to base breakdown voltage V(BR)CBO 20 — — 20 — — V I C = 10 mA, IE = 0 Collector to emitter breakdown voltage V(BR)CEO 16 — — 20 — — V I C = 1 mA, RBE = ¥ Emitter to base breakdown voltage V(BR)EBO 6— — 6 — — VI E = 10 mA, IC = 0 Collector cutoff current ICBO ——2 — —2 mAV CB = 16 V, IE = 0 Emitter cutoff current IEBO — — 0.2 — — 0.2 mAV EB = 6 V, IC = 0 DC current transfer ratio hFE *1 100 — 800 100 — 800 V CE = 2 V, IC = 0.1 A Collector to emitter saturation voltage VCE(sat) — — 0.3 — — 0.3 V I C = 1 A, IB = 0.1 A Gain bandwidth product fT — 100 — — 100 — MHz V CE = 2 V, IC = 10 mA Collector output capacitance Cob — 20 — — 20 — pF V CB = 10 V, IE = 0, f = 1 MHz Note: 1. The 2SD787 and 2SD788 are grouped by hFE as follows. BCDE 100 to 200 160 to 320 250 to 500 400 to 800

2SD787, 2SD788 15010050 Ambient Temperature Ta (°C) 1.2 0.8 0.4 Maximum Collector Dissipation Curve Collector Power Dissipation PC (W) 841 0 62 Collector to Emitter Voltage VCE (V) 100 Typical Output Characteristics Collector Current IC (mA) 0.3 0.2 0.1 0.25 0.15 0.05 mA IB = 0 Collector to Emitter Voltage VCE (V) 2.0 1.6 1.2 0.8 0.4 Typical Output Characteristics Collector Current IC (A) 5 mA IB = 0 PC = 0.9 W Base to Emitter Voltage VBE (V) 1,000 300 100 Typical Transfer Characteristics Collector Current IC (mA) VCE = 2 V Ta = 75°C –25

2SD787, 2SD788 10 100 1,00030 30031 Collector Current IC (mA) 10,000 3,000 1,000 300 100 DC Current Transfer Ratio hFE DC Current Transfer Ratio vs. Collector Current Ta = 75°C 25 –25 Pulse VCE = 2 V 3,0001,00030 300100103 Collector Current IC (mA) 3.0 1.0 0.1 0.3 0.03 0.01 0.003 Collector to Emitter Saturation Voltage VCE(sat) (V) Base to Emitter Saturation Voltage VBE(sat) (V) VBE(sat) VCE(sat) Saturation Voltage vs. Collector Current IC = 10 IB 101.0 30.30.1 Collector to Base Voltage VCB (V) 1,000 300 100 Collector Output Capacitance Cob (pF) Collector Output Capacitance vs. Collector to Base Voltage f = 1 MHz I E = 0

0.60 Max

0.5 – 0.1 8.0 – 0.5 0.7

2.3 Max

10.1 Min 0.5 1.27 2.54 0.65 – 0.1

0.75 Max

(reference value) TO-92 Mod Conforms 0.35 g Unit: mm

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